diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 8769bcfa..18e7c3b4 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -321,6 +321,7 @@
Code
+
@@ -651,6 +652,7 @@
+ perl "$(SolutionDir)inc-revision.pl" "$(ProjectPath)" $(ConfigurationName)
diff --git a/ArcFormats/WestVision/ImageSYG.cs b/ArcFormats/WestVision/ImageSYG.cs
new file mode 100644
index 00000000..268e4bfb
--- /dev/null
+++ b/ArcFormats/WestVision/ImageSYG.cs
@@ -0,0 +1,97 @@
+//! \file ImageSYG.cs
+//! \date Sun Jun 05 19:14:11 2016
+//! \brief West Vision image format.
+//
+// Copyright (C) 2016 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Windows.Media;
+using GameRes.Utility;
+
+namespace GameRes.Formats.WestVision
+{
+ internal class SygMetaData : ImageMetaData
+ {
+ public uint AlphaOffset;
+ }
+
+ [Export(typeof(ImageFormat))]
+ public class SygFormat : ImageFormat
+ {
+ public override string Tag { get { return "SYG"; } }
+ public override string Description { get { return "West Vision image format"; } }
+ public override uint Signature { get { return 0x47595324; } } // '$SYG'
+
+ public override ImageMetaData ReadMetaData (Stream stream)
+ {
+ var header = new byte[0x20];
+ if (header.Length != stream.Read (header, 0, header.Length))
+ return null;
+ uint alpha_offset = LittleEndian.ToUInt32 (header, 0x1C);
+ return new SygMetaData
+ {
+ Width = LittleEndian.ToUInt32 (header, 0x10),
+ Height = LittleEndian.ToUInt32 (header, 0x14),
+ BPP = 0 == alpha_offset ? 24 : 32,
+ AlphaOffset = alpha_offset,
+ };
+ }
+
+ public override ImageData Read (Stream stream, ImageMetaData info)
+ {
+ var meta = (SygMetaData)info;
+ int pixel_count = (int)meta.Width * (int)meta.Height;
+ var pixels = new byte[pixel_count * 3];
+ stream.Position = 0x20;
+ if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
+ throw new EndOfStreamException ("Unexpected end of file");
+ var format = PixelFormats.Bgr24;
+ if (meta.AlphaOffset != 0)
+ {
+ var alpha = new byte[pixel_count];
+ stream.Position = 0x20 + meta.AlphaOffset;
+ if (alpha.Length == stream.Read (alpha, 0, alpha.Length))
+ {
+ var output = new byte[pixel_count * 4];
+ int dst = 0;
+ int src = 0;
+ for (int i = 0; i < pixel_count; ++i)
+ {
+ output[dst++] = pixels[src++];
+ output[dst++] = pixels[src++];
+ output[dst++] = pixels[src++];
+ output[dst++] = alpha[i];
+ }
+ pixels = output;
+ format = PixelFormats.Bgra32;
+ }
+ }
+ return ImageData.Create (info, format, null, pixels);
+ }
+
+ public override void Write (Stream file, ImageData image)
+ {
+ throw new System.NotImplementedException ("SygFormat.Write not implemented");
+ }
+ }
+}
diff --git a/supported.html b/supported.html
index 86181010..e1e0823d 100644
--- a/supported.html
+++ b/supported.html
@@ -863,6 +863,10 @@ Tsujidou-san no Virgin Road
*.pak
PACK
No
Studio Nekopunch
Uso x Mote ~Usonko Motemote-shon~
+
*.syg
$SYG
No
West Vision
+Chijoku Yuugi
+Taiiku Souko ~Shoujotachi no Sange~
+